Is yours a 2t or 4t. Leo Vince is a good pipe. Some come w/ restrictors that must be removed to get the full effect. I didn't want to cut, and weld so I have the technigas rs2. What ever you do choose you will have to re-jet the carb. usually 5 steps up on the main, and 1-2 on the pilot. The pipe will produce more hp 3-8 avg. You should see around 5mph more at top end, and if you tune the cvt, you just may catch a wheelie or two!